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December Weather in Firuzkuh, Iran

Last updated: August 23, 2025

In December, the average temperature in Firuzkuh, Iran hovers around -1°C (30°F). Expect chilly conditions, with minimums dipping as low as -13°C (9°F) and occasional highs reaching up to 11°C (52°F). Be prepared for some rain, as 26 mm (1.0 in) of precipitation typically falls over 6 days. With an average humidity of 65%, it's a great time to bundle up and enjoy the crisp air!

December Temperature in Firuzkuh

In December in Firuzkuh, the average temperature is -1°C (30°F). The maximum can reach 11°C (52°F), and the minimum can be as low as -13°C (9°F). Be prepared for chilly weather and pack layered clothing to stay comfortable while exploring.

December Weather in Firuzkuh: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Firuzkuh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Firuzkuh, December typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (52°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec242635455465696661493630
Data source: Temperature data for Firuzkuh generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Firuzkuh

In Firuzkuh in December, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

December Precipitation Trends in Firuzkuh

The chart displays monthly precipitation patterns in Firuzkuh, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Firuzkuh, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec315455779234393436544126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Firuzkuh

In Firuzkuh in December, humidity is 65%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that clings to your skin, making outdoor activities uncomfortable and necessitating layers to stay warm and dry.

December Average Humidity in Firuzkuh

This chart illustrates the average monthly humidity levels in Firuzkuh, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Firuzkuh is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%63%57%57%47%34%28%33%51%66%65%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Firuzkuh

In Firuzkuh in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Firuzkuh for better planning.

Maximum UV Index Levels in Firuzkuh for December

The chart shows the monthly maximum UV Index (UVI) for Firuzkuh in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Firuzkuh typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610101313121110854
Data source: Firuzkuh December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Firuzkuh Compares to Other Months

Weather in Firuzkuh varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Firuzkuh, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Firuzkuh, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)31 mm (1.2 inches)63%moderate
February Weather-3°C (27°F)54 mm (2.1 inches)62%high
March Weather2°C (35°F)55 mm (2.2 inches)63%very high
April Weather7°C (45°F)77 mm (3.0 inches)57%very high
May Weather12°C (54°F)92 mm (3.6 inches)57%extreme
June Weather18°C (65°F)34 mm (1.3 inches)47%extreme
July Weather20°C (69°F)39 mm (1.5 inches)34%extreme
August Weather19°C (66°F)34 mm (1.3 inches)28%extreme
September Weather16°C (62°F)36 mm (1.4 inches)33%very high
October Weather9°C (49°F)54 mm (2.1 inches)51%very high
November Weather2°C (37°F)41 mm (1.6 inches)66%moderate
December Weather-1°C (30°F)26 mm (1.0 inches)65%moderate

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